Eric Bolte-USA TODAY Sports

Kirby Dach scored a power-play goal in overtime as the host Montreal Canadiens rallied for a 3-2 win against the Pittsburgh Penguins on Monday.

With former Canadiens defenseman Jeff Petry in the box, Dach scored at 3:09 off a feed from Sean Monahan at the side of the net.

Kaiden Guhle earned his first two NHL points with a pair of assists for the Canadiens, who overcame a 2-0 deficit. Nick Suzuki and Cole Caufield scored, and Sam Montembeault made 26 saves for the win.

Caufield tied it 2-2 at 17:40 of the third period on a one-timer from the bottom of the left circle.

Evgeni Malkin scored twice and Bryan Rust had two assists for Pittsburgh. Casey DeSmith made 36 saves.

The Penguins thought they had a 1-0 lead nearly two minutes into the first period on a short-side shot from Danton Heinen from the bottom of the left circle that went off the bar and appeared to go in behind Montembeault. The call on the ice was overturned after video review confirmed the puck hit the far post and never crossed the goal line.

Montreal seemed to find some life soon after, creating pressure and getting zone time while building up a 9-2 shot advantage just over 12 minutes into the period but couldn't get one past DeSmith.

Malkin gave the Penguins a 1-0 lead that counted at 3:52 of the second period. Rust intercepted Christian Dvorak's pass attempt inside the right circle and sent it over to Marcus Petterson at the left point, and the defenseman fed Malkin for the one-timer from the right circle.

The veteran center made it 2-0 at 7:56 of the middle period. Rust sent a backhand pass behind his back from the top of the left circle through the legs of defenseman Johnathan Kovacevic. Montembeault made a stick save but directed the puck right in front to Malkin for the tap-in.

Suzuki cut the gap to 2-1 at 1:10 of the third period. DeSmith thought he had control of Suzuki's hard shot from the left circle, but the puck went through his pads to the other side of the crease, and the Montreal captain skated around the net before sweeping in the loose puck on his backhand.

More must-reads:

TODAY'S BEST
Pacers' Pascal Siakam leads team to Game 6 win vs. Knicks
Watch: Matt Duchene's 2OT winner sends Stars to conference final
Scottie Scheffler shoots improbable 66 after warming up for PGA Championship in a jail cell
Report: Tua Tagovailoa away from Dolphins amid contract chatter
Nuggets star has worrying comment about latest injury
Paul Skenes makes incredible Wrigley Field history in second-career MLB start
Giants rookie CF to undergo season-ending labrum surgery
Yankees' Juan Soto reacts to Hal Steinbrenner contract talk
Late goal sends Panthers to Eastern Conference Finals
Ex-teammate of Shohei Ohtani placed bets with same illegal bookmaker as interpreter 
Former Rams first-round pick retires from NFL after 11 seasons
Insider provides major injury update on Celtics' Kristaps Porzingis
Watch: Bruins strike first in Game 6 with incredible backhand goal
Dodgers make series of moves involving notable players
Hurricanes not expected to re-sign defenseman, center
Maple Leafs tab former Stanley Cup winner as new head coach
NFL insider expands on competition between Steelers QBs Russell Wilson, Justin Fields
NFL sets outrageous prices for Eagles-Packers Brazil game
Broncos 'very unlikely' to bring back former NFL interceptions leader
Greg Olsen offers broadcasting advice to Tom Brady

Want more NHL news?

Join the hundreds of thousands of fans who start their day with Yardbarker's Morning Bark, the best newsletter in sports.